diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 93ad42bc8a73..11e46f83e1ad 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -227,7 +227,8 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size, * so we use WARN_ONCE() here to see the stack trace if * fail happens. */ - WARN_ONCE(1, "memblock: bottom-up allocation failed, memory hotunplug may be affected\n"); + WARN_ONCE(IS_ENABLED(CONFIG_MEMORY_HOTREMOVE), + "memblock: bottom-up allocation failed, memory hotremove may be affected\n"); } return __memblock_find_range_top_down(start, end, size, align, nid, @@ -1808,10 +1809,13 @@ static int __init memblock_init_debugfs(void) struct dentry *root = debugfs_create_dir("memblock", NULL); if (!root) return -ENXIO; - debugfs_create_file("memory", S_IRUGO, root, &memblock.memory, &memblock_debug_fops); - debugfs_create_file("reserved", S_IRUGO, root, &memblock.reserved, &memblock_debug_fops); + debugfs_create_file("memory", 0444, root, + &memblock.memory, &memblock_debug_fops); + debugfs_create_file("reserved", 0444, root, + &memblock.reserved, &memblock_debug_fops); #ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP - debugfs_create_file("physmem", S_IRUGO, root, &memblock.physmem, &memblock_debug_fops); + debugfs_create_file("physmem", 0444, root, + &memblock.physmem, &memblock_debug_fops); #endif return 0; |